EP3402145A4 - Procédé et dispositif de transmission de signal pilote et d'estimation de canal - Google Patents

Procédé et dispositif de transmission de signal pilote et d'estimation de canal Download PDF

Info

Publication number: EP3402145A4
Authority: EP; European Patent Office
Prior art keywords: signal transmission; pilot signal; channel estimation; estimation; pilot
Prior art date: 2016-01-29
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP16887754.6A

Other languages

German (de)

English (en)

Other versions

EP3402145A1 (fr

Inventor

Jian Wang

Yunfei Qiao

Yourui HUANGFU

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Huawei Technologies Co Ltd

Original Assignee

Huawei Technologies Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2016-01-29

Filing date

2016-12-14

Publication date

2019-01-16

2016-12-14 Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd

2018-11-14 Publication of EP3402145A1 publication Critical patent/EP3402145A1/fr

2019-01-16 Publication of EP3402145A4 publication Critical patent/EP3402145A4/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/022—Channel estimation of frequency response
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Power Engineering (AREA)
Mobile Radio Communication Systems (AREA)

EP16887754.6A 2016-01-29 2016-12-14 Procédé et dispositif de transmission de signal pilote et d'estimation de canal Withdrawn EP3402145A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201610064520.8A CN107026720A (zh)	2016-01-29	2016-01-29	一种导频信号发送、信道估计方法及设备
PCT/CN2016/109970 WO2017128883A1 (fr)	2016-01-29	2016-12-14	Procédé et dispositif de transmission de signal pilote et d'estimation de canal

Publications (2)

Publication Number	Publication Date
EP3402145A1 EP3402145A1 (fr)	2018-11-14
EP3402145A4 true EP3402145A4 (fr)	2019-01-16

Family

ID=59397278

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16887754.6A Withdrawn EP3402145A4 (fr)	2016-01-29	2016-12-14	Procédé et dispositif de transmission de signal pilote et d'estimation de canal

Country Status (4)

Country	Link
US (1)	US20180337760A1 (fr)
EP (1)	EP3402145A4 (fr)
CN (1)	CN107026720A (fr)
WO (1)	WO2017128883A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107682287A (zh) *	2017-09-14	2018-02-09	上海无线通信研究中心	通信信号的检测方法/系统、计算机可读存储介质及设备
DE102019109632B3 (de)	2019-04-11	2020-07-09	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Verfahren, Kommunikationssystem, Sende- und Empfangseinrichtung zur funkbasierten Übertragung von Kommunikationsdaten
WO2020211054A1 (fr) *	2019-04-18	2020-10-22	北京小米移动软件有限公司	Procédé et appareil de détermination de décalage de fréquence et procédé et appareil de transmission de blocs de ressources
CN110572346A (zh) *	2019-09-12	2019-12-13	海能达通信股份有限公司	导频信号发送方法及相关设备
CN111901082B (zh) *	2020-01-16	2025-09-23	中兴通讯股份有限公司	信号处理方法、装置、第一通信节点和第二通信节点
CN111555869A (zh) *	2020-04-27	2020-08-18	东南大学	一种mimo-ofdm系统的主动信道密钥生成方法及系统
CN114337868B (zh) *	2021-12-28	2024-06-18	北京奕斯伟计算技术股份有限公司	信道参数估计方法、装置、电子设备及可读存储介质
CN117640303B (zh) *	2024-01-25	2024-05-03	芯昇科技有限公司	基于多帧联合的信道估计方法、装置、电子设备及介质
CN120785707A (zh) *	2024-04-09	2025-10-14	华为技术有限公司	通信方法和通信装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090122901A1 (en) *	2007-11-09	2009-05-14	Lg Electronics Inc.	Method for configurating basic signal allocation unit and method for transmitting signals using the same
US20100091680A1 (en) *	2008-10-10	2010-04-15	Jin-Young Chun	Method of transmitting control signal in wireless communication system
US20110038324A1 (en) *	2009-08-11	2011-02-17	Park Sungki	System and method providing various pilot sub-carrier densities in ofdma communications
WO2015109526A1 (fr) *	2014-01-24	2015-07-30	华为技术有限公司	Procédé et dispositif de transmission de signaux pilotes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5933421A (en) *	1997-02-06	1999-08-03	At&T Wireless Services Inc.	Method for frequency division duplex communications
US6928062B2 (en) *	2002-10-29	2005-08-09	Qualcomm, Incorporated	Uplink pilot and signaling transmission in wireless communication systems
CN101047675A (zh) *	2006-06-14	2007-10-03	华为技术有限公司	前置导频帧的实现方法和装置
US8369299B2 (en) *	2007-05-07	2013-02-05	Qualcomm Incorporated	Method and apparatus for multiplexing CDM pilot and FDM data
US7756099B2 (en) *	2007-07-13	2010-07-13	Mitsubishi Electric Research Laboratories, Inc.	Method and system for selecting antennas adaptively in OFDMA networks
CN101572682A (zh) *	2008-05-04	2009-11-04	华为技术有限公司	获取信道信息的方法和装置
CN101848175A (zh) *	2009-03-24	2010-09-29	华为技术有限公司	导频信号发送及基于导频信号的信道估计的方法、装置
EP2466776A1 (fr) *	2010-12-15	2012-06-20	Telefónica, S.A.	Procédé de rapport d'informations de qualité de canal et système associé
CN106413109B (zh) *	2015-07-30	2021-04-30	中兴通讯股份有限公司	一种利用非授权载波发送信号的方法和装置
CN107949991B (zh) *	2015-09-02	2020-10-27	华为技术有限公司	一种信号发送或接收方法和设备

2016
- 2016-01-29 CN CN201610064520.8A patent/CN107026720A/zh active Pending
- 2016-12-14 EP EP16887754.6A patent/EP3402145A4/fr not_active Withdrawn
- 2016-12-14 WO PCT/CN2016/109970 patent/WO2017128883A1/fr not_active Ceased
2018
- 2018-07-29 US US16/048,330 patent/US20180337760A1/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090122901A1 (en) *	2007-11-09	2009-05-14	Lg Electronics Inc.	Method for configurating basic signal allocation unit and method for transmitting signals using the same
US20100091680A1 (en) *	2008-10-10	2010-04-15	Jin-Young Chun	Method of transmitting control signal in wireless communication system
US20110038324A1 (en) *	2009-08-11	2011-02-17	Park Sungki	System and method providing various pilot sub-carrier densities in ofdma communications
WO2015109526A1 (fr) *	2014-01-24	2015-07-30	华为技术有限公司	Procédé et dispositif de transmission de signaux pilotes
EP3099128A1 (fr) *	2014-01-24	2016-11-30	Huawei Technologies Co., Ltd.	Procédé et dispositif de transmission de signaux pilotes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017128883A1 *

Also Published As

Publication number	Publication date
WO2017128883A1 (fr)	2017-08-03
US20180337760A1 (en)	2018-11-22
EP3402145A1 (fr)	2018-11-14
CN107026720A (zh)	2017-08-08

Legal Events

Date	Code	Title	Description
2017-08-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-10-12	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-10-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-11-14	17P	Request for examination filed	Effective date: 20180809
2018-11-14	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2018-11-14	AX	Request for extension of the european patent	Extension state: BA ME
2019-01-16	A4	Supplementary search report drawn up and despatched	Effective date: 20181214
2019-01-16	RIC1	Information provided on ipc code assigned before grant	Ipc: H04L 25/02 20060101ALI20181210BHEP Ipc: H04L 25/03 20060101AFI20181210BHEP Ipc: H04L 27/26 20060101ALI20181210BHEP
2019-05-08	DAV	Request for validation of the european patent (deleted)
2019-05-08	DAX	Request for extension of the european patent (deleted)
2019-09-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2019-10-23	17Q	First examination report despatched	Effective date: 20190919
2021-08-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2021-09-15	18D	Application deemed to be withdrawn	Effective date: 20210415

Publication	Publication Date	Title
EP3402145A4 (fr)	2019-01-16	Procédé et dispositif de transmission de signal pilote et d'estimation de canal
EP3313015A4 (fr)	2019-02-27	Procédé de transmission de canal de liaison montante et dispositif nb-ido
EP3826417A4 (fr)	2022-03-16	Procédé et dispositif de configuration de transmission
EP3556164A4 (fr)	2019-12-25	Procédé et dispositif destinés à la transmission de signaux
EP2966931A4 (fr)	2016-07-06	Procédé et dispositif de détermination pour signalisation d'instruction de fréquence pilote de mesure de canal, et procédé et dispositif de renvoi de csi
EP3425817A4 (fr)	2019-04-24	Procédé et dispositif de mesure d'état de canal
EP3484086A4 (fr)	2019-07-31	Procédé d'envoi de signal de référence et dispositif d'envoi de signal de référence
EP3496288A4 (fr)	2019-07-17	Procédé et dispositif de rétroaction d'état de canal
EP3993301A4 (fr)	2022-08-03	Procédé et dispositif de transmission de signal
EP3627746A4 (fr)	2020-05-20	Procédé et dispositif de rétroaction de qualité de canal
EP3319380A4 (fr)	2019-02-13	Mesure de canal et procédé de rapport de résultat de mesure, et dispositif d'utilisation associé
EP3584973A4 (fr)	2020-02-26	Procédé et dispositif de rétroaction d'indicateur de qualité de canal
EP3905812A4 (fr)	2022-06-01	Procédé et dispositif de transmission de signal montant
EP3496351A4 (fr)	2019-08-07	Procédé et dispositif de transmission de signal pilote
EP3457768A4 (fr)	2019-04-24	Procédé d'émission de fréquence pilote pour canal partagé en liaison montante, et dispositif associé
EP3560254A4 (fr)	2019-10-30	Procédés et systèmes de transmission d'indicateurs de canal de fonctionnement
EP3639492A4 (fr)	2020-06-24	Procédé et dispositif de planification de numérologie transversale
EP3397016A4 (fr)	2019-02-20	Procédé et dispositif de conflit de canal
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EP3503642A4 (fr)	2019-07-24	Procédé d'estimation de canal, procédé de transmission de signaux de référence, appareils, et systèmes
EP3306981A4 (fr)	2019-01-16	Procédé de mesurage de canal et de création de rapport de résultat de mesurage, et dispositif l'utilisant
EP3461143A4 (fr)	2019-07-03	Système, dispositif et procédé d'apprentissage de canal
EP3512136A4 (fr)	2019-09-04	Procédé et dispositif de transmission de signal
EP3541035A4 (fr)	2019-09-25	Procédé et dispositif de sélection de canal
EP4071623A4 (fr)	2023-01-18	Dispositif de canal multi-antenne et procédé de configuration